Analysis
- max time kernel
50s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 23:36
Behavioral task
behavioral1
Sample
2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
10 signatures
150 seconds
General
- Target 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.5MB
- Sample260719-3lsj8aaz4y
- SHA256 228547e76bd6d40fde4d2d3651e628b20f92c4cdd38f929871131d17f03d9be4
- MD5 10cdae653dfa9be52b90a44cd3373b08
- SHA1 b540c57880490fbadf05db1759b1382cc31eb26b
- SHA512 df275df03d4298eec5c4015da6421babff99625d58563a756fddd58786e5a595a513cf4bcd669e7349b9f35aa008e675ead6e88fe49d8f87bc681ffc0ac94244
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJla0auar9tKaRaC3mnXoZ643mnXoZ6i6cMJla0auar9g:A3k03kHRJS3k03kHRJ
- TLSH T1A5759C13E79500E8D10AC1749AAA9A33FB75BC561770A3DF2358C6152F62BD0AF3E394
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/3116-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c448-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2a3-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3116-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1936-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0011000000019c9a-1376.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001afaf-2074.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c448-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2a3-11.dat aspack_v212_v242 behavioral2/files/0x0011000000019c9a-1376.dat aspack_v212_v242 behavioral2/files/0x000400000001afaf-2074.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1936 patcher.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe$ 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3116 2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1936 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_10cdae653dfa9be52b90a44cd3373b08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3116
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:1936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 228547e76bd6d40fde4d2d3651e628b20f92c4cdd38f929871131d17f03d9be4
- MD5 10cdae653dfa9be52b90a44cd3373b08
- SHA1 b540c57880490fbadf05db1759b1382cc31eb26b
- SHA512 df275df03d4298eec5c4015da6421babff99625d58563a756fddd58786e5a595a513cf4bcd669e7349b9f35aa008e675ead6e88fe49d8f87bc681ffc0ac94244
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJla0auar9tKaRaC3mnXoZ643mnXoZ6i6cMJla0auar9g:A3k03kHRJS3k03kHRJ
- TLSH T1A5759C13E79500E8D10AC1749AAA9A33FB75BC561770A3DF2358C6152F62BD0AF3E394
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
- Size 1.9MB
- SHA256 83606315355b913d2969632d8e262eb1e13d5697c18b5298047cf6583cce0c02
- MD5 c60c2cbdb0ae11b7754c8e2e212841a2
- SHA1 c5baa764c21796cd1d2898d830e586f9298723b0
- SHA512 5c359884786cc0516c8bc8a5e50b77a2fe9fc63b5249232ea4b3f1e6f6eae172a1055aada3783ea4babd0385228aef654b87174f0dd3e736fda23327f72d1bf1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJla0auar9tKaRaC3mnXoZ643mnXoZ6i6cMJla0auar9I:A3k03kHRJS3k03kHRJ70Ia
- TLSH T1A4958C13FB9400E4D15AC1389AA68A62FB757C664760D7CF2364861A2F73BD0AF3E750
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.1MB
- SHA256 99bf6dd4404af69b7862fb5f73754a019bfc7100f925aface298357046e6b203
- MD5 b44601282f41ee7e6816dd0756aa9500
- SHA1 f9445c187ed7c16cb4e40eae67f2c12df72b017d
- SHA512 aca1fc721cb0dee908be02635b5212410ae0ef927c3d0cf984fbe994cce717864dda70a9a3eb5611c6d31de0477d9d8ced556f7818eee1f1d6360f669ac002f8
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJla0auar9tKaRaC3mnXoZ643mnXoZ6i6cMJla0auar9w:A3k03kHRJS3k03kHRJfPji0Aj
- TLSH T1D4A58C17F7A402B5D026C178CAD69A66FA713842173096CF1358C7293F67BE0AB3E761
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftWindows.DesktopStickerEditorCentennial.exe$
- Size 1.8MB
- SHA256 f06f0d3a415843465b4036e2716ee406836287900b34da225a824fb1757713ce
- MD5 5687a3f6a7b5d8eccd45b4cfa7066c20
- SHA1 888c4338f540093aae1d642db48e53ab80842b6d
- SHA512 981927ec6ca80e325be692eb3ee35e4918e1b02223cfc29164aa259076f87d1e7ef4d00faff7ca36d731b324dde811b2d6bffbf9b5fdc9240ce692d20f198ab7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJla0auar9tKaRaC3mnXoZ643mnXoZ6i6cMJla0auar9m:A3k03kHRJS3k03kHRJ8i2WH3
- TLSH T14785AD23E79500F9D10AC1345AEA9632EB35BC52173093DF6358D61A2F62BD0AF3E395
- MD5 SHA1 SHA512 SSDEEP TLSH